3850511111111 has 8 divisors (see below), whose sum is σ = 4406366766624. Its totient is φ = 3296101115520.

The previous prime is 3850511111101. The next prime is 3850511111137. The reversal of 3850511111111 is 1111111150583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3850511111111 - 2²⁶ = 3850444002247 is a prime.

It is a Duffinian number.

3850511111111 is a modest number, since divided by 1111111 gives 385051 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850511111101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361409270 + ... + 361419923.

It is an arithmetic number, because the mean of its divisors is an integer number (550795845828).

Almost surely, 2^{3850511111111} is an apocalyptic number.

3850511111111 is a deficient number, since it is larger than the sum of its proper divisors (555855655513).

3850511111111 is an equidigital number, since it uses as much as digits as its factorization.

3850511111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722829961.

The product of its (nonzero) digits is 600, while the sum is 29.

Adding to 3850511111111 its reverse (1111111150583), we get a palindrome (4961622261694).

The spelling of 3850511111111 in words is "three trillion, eight hundred fifty billion, five hundred eleven million, one hundred eleven thousand, one hundred eleven".